Amphiphilic chitosan nanogel as an injectable delivery system for stem cell therapy
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United States of America Patent
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May 5, 2015
Grant Date -
Sep 5, 2013
app pub date -
Feb 19, 2013
filing date -
Feb 17, 2012
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Abstract
The present invention relates to a novel injectable delivery system for stem cell therapy, which comprises a thermo-sensitive amphiphlic chitosan nanogel. Therefore, the invention provides a method for repairing a tissue damage of a subject using the amphiphlic chitosan nanogel served as a carrier for delivering the stem cells to the damaged tissue. This invention also provides a method for sustaining the growth of stem cells using the amphiphlic chitosan nanogel served as a niche or scaffold.
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